What kind of lens would form an inverted and diminished image of the object?

Draw labelled diagrams to illustrate the differences between the virtual images formed by using a concave lens.

In the following figure, identify the light ray that would be the correct emergent ray. Give reason for your answer.

In the following figure, identify the light ray that would be the correct refracted light ray. Give reason for your answer.

In the following figure, identify the light ray that would be the correct refracted ray. Give reason for your answer.

White light is made to fall on one face of a glass prism. Draw a ray diagram to show the nature of the emergent beam.

With the help of a suitable diagram, explain the meaning of term:

Centre of curvature